156748204280

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{5573}}^1\times {\mathrm{6451}}^1$

素因数の和:12144

約数の個数: 64

約数和(自身を含む): 356038135200

約数和(自身を除く): 199289930920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 2180, 4360, 5573, 6451, 11146, 12902, 22292, 25804, 27865, 32255, 44584, 51608, 55730, 64510, 111460, 129020, 222920, 258040, 607457, 703159, 1214914, 1406318, 2429828, 2812636, 3037285, 3515795, 4859656, 5625272, 6074570, 7031590, 12149140, 14063180, 24298280, 28126360, 35951423, 71902846, 143805692, 179757115, 287611384, 359514230, 719028460, 1438056920, 3918705107, 7837410214, 15674820428, 19593525535, 31349640856, 39187051070, 78374102140, 156748204280]

約数ペア:

[(1, 156748204280), (2, 78374102140), (4, 39187051070), (5, 31349640856), (8, 19593525535), (10, 15674820428), (20, 7837410214), (40, 3918705107), (109, 1438056920), (218, 719028460), (436, 359514230), (545, 287611384), (872, 179757115), (1090, 143805692), (2180, 71902846), (4360, 35951423), (5573, 28126360), (6451, 24298280), (11146, 14063180), (12902, 12149140), (22292, 7031590), (25804, 6074570), (27865, 5625272), (32255, 4859656), (44584, 3515795), (51608, 3037285), (55730, 2812636), (64510, 2429828), (111460, 1406318), (129020, 1214914), (222920, 703159), (258040, 607457)]